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How do I find the critical points for this equation f(x) =2x+8x^-1
can you help me
you have to get a number in for x the x is the input
what do you mean
you're dealing with a function so f is your output and (x) is your input
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oh okay
nvm i dont understand its okay ill get it wrong
dont i'll help you
try adding the like turns 8x + 2x = 10x
now the problem is f(x) = 10x and now its -1
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